Mask testing instrument
LBT-HW-200 Constant Temperature and Humidity Test Chamber
Manufactured in accordance with relevant standards, this equipment is primarily used for testing the high‑ and low‑temperature performance of masks, face shields, respirators, and similar products. It is suitable for mask and respirator manufacturers, quality‑control agencies, research institutions, and end‑users. Additionally, it can be employed to evaluate the performance characteristics of components and materials used in electronics and electrical engineering, automotive and motorcycle industries, aerospace, shipbuilding and defense, as well as in higher education and research settings, under conditions of elevated and reduced temperatures and cyclic thermal cycling.
LBT-HW-311A Mask Impact Resistance Tester
It is primarily used to test the impact‑resistance performance of various eyeglass lenses, sunglasses, goggles, protective face shields, helmet visors, and similar products. It is widely employed by manufacturers, research institutions, and quality‑control and testing agencies.
LBT-HW-311B Mask High-Speed Particle Impact Resistance Tester
It is primarily used to test the high‑velocity particle impact resistance of face shields, impact‑resistant eye protection, visors, and eyewear. It is widely employed by manufacturers, research institutions, and quality‑control and testing organizations involved in the production of impact‑resistant eye protection, face shields, eyewear, and related products.
LBT-HW-701B Mask Bacterial Filtration Efficiency Tester
Manufactured in accordance with relevant standards, it is primarily used for bacterial filtration efficiency (BFE) testing of medical protective masks, respirators, protective garments, and similar products. It is suitable for mask and respirator manufacturers, quality‑control agencies, research institutions, and organizations involved in the use and evaluation of such protective equipment.
LBT-HW-701 Mask Particle Filtration Efficiency Tester
Manufactured in accordance with relevant standards, it is primarily used for testing the particulate filtration efficiency (PFE) of everyday protective masks, industrial‑grade masks, respirators, and protective garments. It is suitable for mask and respirator manufacturers, quality‑control agencies, research institutions, and organizations involved in the use and evaluation of such products.
LBT-HW-702 Mask Breathing Resistance Tester
Manufactured in accordance with relevant standards, it is primarily used to test the inspiratory and expiratory resistance of masks and respirators under specified conditions, as well as the pressure differential between the inside and outside of the mask. It is suitable for mask and respirator manufacturers, quality‑control agencies, research institutions, and organizations involved in the use and evaluation of these products.
LBT-HW-703 Mask Visual Field Tester
Manufactured in accordance with relevant standards, it is primarily used for visual field testing of masks, face shields, respirators, and similar products. It is suitable for mask and respirator manufacturers, quality‑control agencies, research institutions, and organizations involved in the use and fitting of such protective equipment.
LBT-HW-708 Mask Flame-Retardancy Tester
Manufactured in accordance with relevant standards, it is primarily used for testing the flame‑retardant performance of various masks and face shields. It is suitable for mask and face shield manufacturers, quality‑control agencies, research institutions, and organizations involved in the use and application of such products.
LBT-HW-709B Mask Synthetic Blood Penetration Tester
Manufactured in accordance with relevant standards, it is primarily used for testing the resistance of medical masks to synthetic blood penetration. It is suitable for medical mask manufacturers, quality‑control agencies, research institutions, and organizations involved in the use and application of medical masks.
LBT-HW-710 Mask Particle Protection Performance Test Chamber
Manufactured in accordance with relevant standards, it is primarily used to test the particulate‑filtering performance of everyday protective masks. It is suitable for mask and respirator manufacturers, quality‑control agencies, research institutions, and organizations involved in the use and wearing of such products.
LBT-HW-711 Mask Leakage Test Chamber
Manufactured in accordance with relevant standards, it is primarily used for leak‑testing masks and respirators under specified conditions. It is suitable for mask and respirator manufacturers, quality‑control agencies, research institutions, and organizations involved in the use and wearing of such devices.
LBT-HW-712 Mask Airflow Resistance Pressure Difference Tester
Manufactured in accordance with relevant standards, it is primarily used for pressure-difference testing of masks and respirators under specified conditions. It is suitable for mask and respirator manufacturers, quality‑control agencies, research institutions, and organizations involved in the use and evaluation of these products.
LBT-HW-713 Mask Dead Space Tester
Manufactured in accordance with GB 2626 and other relevant standards, it is primarily used for testing the dead space performance of face masks and is suitable for mask and respirator manufacturers, quality‑control agencies, research institutions, and organizations involved in the use and evaluation of respiratory protective equipment.
LBT-HW-715 Mask Air-tightness Tester
Manufactured in accordance with relevant standards, it is primarily used for air‑tightness testing of masks and respirators under specified conditions. It is suitable for manufacturers of masks, respirators, and respiratory valves, as well as for quality‑control agencies, research institutions, and organizations involved in the use and evaluation of these products.
LBT-HW-716 Mask Mechanical Vibration Pre‑treatment Chamber (for Vibrating Filter Components)
Manufactured in accordance with relevant standards, it is primarily used for the mechanical‑strength preconditioning of masks and respirators under specified conditions. It is suitable for mask and respirator manufacturers, quality‑control agencies, research institutions, and organizations involved in the use and wearing of these products.
LBT-HW-717 Respirator Radiant Heat Performance Tester
Manufactured in accordance with relevant standards, it is primarily used for thermal radiation resistance testing of respirator components such as facepieces, breathing hoses, medium-pressure hoses, and air-supply valves. It is suitable for respirator manufacturers, quality‑control agencies, research institutions, and other related organizations.
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